Pfaff 8390 Instruction Manual page 68

Input
Feed roller parameters
This function opens a menu for entering the feed roller parameters, see Chapter 11.03.01
Feed roller parameters.
Automatic heat-up
This function switches the automatic heat-up function on or off. When the function is swit-
ched on, the heating element in slowly heated in a certain area, to prevent any damage to
the heating element through an abrupt heat-up.
Pre-heating the feed rollers (only on the PFAFF 8390-020)
##
s
This function is used to switch the automatic pre-heating function of the feed rollers on or
off. When the function is activated, a menu opens for entering the pre-heating time.
Country settings
This function opens a menu for setting the language and measuring units for each country.,
see Chapter 8.04 Selecting the language and units.
Right of access
This function calls up the menu for defi ning access rights, see Chapter 11.03.02 Rights of
access.
Swivel sequence of the heating element
This function is used to switch the "Y4" valve for engaging and disengaging the heating ele-
ment on or off. The "Y4" valve controls the cylinder for moving the heating element back-
wards and forwards.
When the function is switched on (standard) the heating element is engaged and disen-
gaged in two steps:
1. Engage or disengage heating element crosswise to the feed rollers.
2. Engage or disengage heating element in the sealing direction.
When the function is switched off, step 2 is not carried out, the heating element is always in
the forward position.
68